INFORMATION RECORDING DEVICE, INFORMATION PROCESSOR, INFORMATION RECORDING METHOD AND INFORMATION RECORDING PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an information recording device capable of easily identifying the cause of a fault.SOLUTION: An information recording device includes: common memory means capable of being written by an external unit; fault detection means that detects an occurrence of a fault on the external unit; and information acquisition means that acquires a piece of operation information representing processing history written on the common memory means by the external unit.